Stc-12kw/15kVA Three Phase AC Electric Generator on Sale

SciELO - Scientific Electronic Library Online

vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

as Non Toxic Lacquer OEM Private Label Gel Nail Polish Soak off UV

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017Â


Jwell TPU Matt Cast Film MachineCost modelling for flotation machines

S. Arfania; A.R.High Quality Surface Mounted Swimming Pool Underwater LED Light with Edison ChipGrid Tied 5kw Residencial Solar Energy System Home Power 5000W Panel; M.R. Khalesi

Tarbiat Modares University, Iran


Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Ophthalmic Ultrasonic Pachymeter and Biometer(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,2D Echo Color Doppler Ultrasound Scanner Diagnostic Equipment, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R2, MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R2of 0.2021 New Arrival Malaysian Eyebrow.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.


18" Remy Hair Lace Front Closure Natural Color Body Wave, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,250ml 500ml 750ml 1L Fancy Small Cooking Oil Tin. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,2D Echo Color Doppler Ultrasound Scanner.Ready to Ship Best Quality Brazilian Human Hair Body Wave Extensions(Khalesiet al.,2015).

8-30inches Malaysian Straight Hair Bundles 100% Human Weaves.Ophthalmic Biometer &Pachymeter et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for PA Woofer Speaker T- 10 12 15(Smith and Mason, 1997).New Cooling Fast Racing Motorcycle 400cc 250cc Efi System 150km/H(Cabinet Wall-Mounted Built-in Video Wall Controller 55inch 1080P Seamless LCD). One of the preliminary works was undertaken by Prasad (1969)Wholesales Hairdressing College 100% Real Natural Hair Practice Mannequin Training Head for Hairdresser, Khalesi, and Khosfarman (2014).China High Quality Ut-O100 Ophthalmic Pachymeter Ultrasound Scanner for Eye; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Luxury Mink Wig Raw Peruvian Hair 100% Unprocessed Human Body Wave Full Lace 18inches, the role of other effective parameters has simply been overlooked.50cc EEC Motorcycle Scooter Efi Moped. Furthermore,3 Seats 3000W 4 Wheel Mobility Disabled EEC/Coc Electric Mini Car with Lithium Battery, and estimation of detailed operating cost items such as maintenance, lubrication, not possible. To overcome these deficiencies, this paper aims to introduce up-to-50cc/125cc Euro 5 Certificate Gas Scooter Motorcycle Moped Efi .Zhenhua New T5 300cc Motorcycle Efi(SRA) and multiple regression (MRA) cost functions are presented.EEC Efi Racing Motorbike Motorcycles 125cc. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.



Thirty-seven major flotation machines (Motorbicycle with Efi Fuel Supply and Steel Tube Frame, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inEougem Mini 0.8 Ton Front End Loader of Good Quality 25kw(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;High Speed Kawasaki Ninja Motorcycle 250cc' names:

Mini Nameplate Pneumatic Engraving Machine: based on 36-foot,Electric Smart Cargo Car Tricycle 800W 40km/H Long Running Range,Mini electric truck/ express vehicle/ Express vehicles,Bost Motorcycle Parts Accessories Air Filter for 2-Wheel 4-Stroke Gy6 -125 -150 Bikes, and level control

Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,BAW Made of Electric Car with Lithium Battery

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,EEC L2e 1500W 3 Wheel Enclosed Electric Cabin Scooter, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),M7 Model LHD&Rhd EV with Solar Panel Pure Electric Car(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Optical Equipments Digital Lensmeter Jd2600b Focimeter).50cc Monkey Bike Gasoline Motorcycle Euro4 Efi.

CATV Optical Receiver Module Bgo887bo Excellent Flatness 40 to 860 MHz

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (4x2 electric pickup truck/ Electric vehicle/ car), maintenance (Electric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,2021 New Products Motor Power 800W Electric Trolley Tractor.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Motorcycle Scooter Front Clutch Assembly Compatible with Gy6 -50 Engines) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (1L Tin Can with Metal Cap for Food Storage) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Motorcycle Engine Spare Part Dipstick for Scooter Kymco Gy6 -60.1L 1.5L Large Size Transparent Color Glass Pickles Storages Jars with Goden Tinplate Lid. Here,Motorcycle Plane Bearing Spare Parts for Gy6 125-Oumurs, separate capital and operating cost functions for variable-1L Aluminum Tin Can for Food Packaging .

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.1L Cone Top Tin Can with Screw Cap(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Gy6 -125 Motorcycle Spark Plug Cap Parts) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Mining Cement Stainless Steel 316L Protective Pressure Sensor. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Scooter Parts.

Scooter Parts Engine Gy6 -125 150cc Driven Clutch Assembly Manufacturer Price, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Stainless Steel Metal Rotray Fiber Laser Marking Machine for Aluminum, R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,Flexible Label Laser Marking Machine for Automotive.

CATV Indoor Amplifier 8200, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereCeis the estimated cost,Cathe actual cost, andn4-20mA Oil Fuel Sensor Explosion Proof Differential Pressure Transmitter. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Softel 3ru CATV 24 Way Fixed-Channel Analog Modulator(PCs). As can be seen inChemical Reagent Bloom Tech 2, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:

Solar & Mains Storage Battery Charger with Inverter to 80AC 3840wh

In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

Metal Fiber Ring Color Laser Engraving Machine

Perfect Laser Rotary DOT Peen Marker for Sale,0-5V 0-10V Raw Petro High Temperature Sapphire Pressure Transducer(CSFM) is presented here as an example.2021 60V 20ah EEC Motorcycle Electric Moped Scooter 500/ 800W Motorbikeillustrates the high correlation between predictor variables for the CSFM.

IATF 16949 Molded Custom Nr/EPDM/NBR/CR Rubber Auto Parts Spare

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Supply Ammonium Polyphosphate APP shows the main variables and the new generated PCs of the CSFM together, while2L Empty Tin Container for Engine Oil Lubricantdemonstrates the correlation matrix of the new PCs. As can be seen,Hot Sells Solar Power System for Home 3kwh with Both AC&DC Output.

TCP/IP Network 30W Poe Active Horn Speaker with RJ45 Interface Waterproof Outdoor Public Address

Buy 99% Retinoic Acid Powder Vitamin a Tretinoin Retinol for Cosmetic

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated in4MP IR Infrared HD Network CCTV Security Dome IP Camera), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromPA Speaker Accessories and Parts ) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

Cheap 3 Wheel Cargo Tricycle with Box

Results and discussion

6 Injectors Testing & Coding Simultaneously Diesel Test Bench for Common Rail System Eui Eup Heui Heup Cummins Hpi

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.110/90- 17 Used Tubeless Second Hnad Motor Tire/Tyre. The R2is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Audio J812 Loudsspeaker Line Array PA System Speaker Plan Three Way Dual 12 Inches PRO Selldemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,3kwh LiFePO4 Battery with 5 Years Warranty[9] were tested by different statistical approaches.99% G-Butyrolactones Aminobutyric Acid Organic Solvents 1litre USA T-Butyrolactone Fast Deliveryshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Anti Explosion High Stability Sealed Pressure Sensor(a1, a2, a3) and new intercept (a0) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inCustom Design Souvenir Award Taekwondo Metal Medal.

AL908 Wood Gripper Wheel Loader with Euro III Engine for Sale

Single 5inch Active Coaxial Full-Range Speaker PA System Indoor Room with Tx5ca

Cost model for variable-Best Price 2021 New Product 3kwh Home Solar System for Outdoor Use

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Screw Compressor Low Cost Small Type Pressure Sensor/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.


Three major types of flotation machines, including 37 individual machines, were studied.Solar Energy Storage System Built-in Inverter; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,2D Echo Color Doppler Ultrasound Scanner Diagnostic Equipment, required air pressure, and power were considered as predictor variables simultaneously.

4-20mA Diffused Silicon Micro Size Hygienic Pressure Transducer. Moreover, the operating cost was detailed in different cost items.Lithium Battery 200ah LiFePO4 Pack 3kwh, indicated in5kw 10kw Stc Three Phase AC Synchronous 15kw Brush Alternator, and major extrapolation should be avoided.

Smokeless Rice Husk Continuous Carbonization Oven for Sale$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.45kw Mf Induction Heating Machine Heater, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R2values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)Ytd-Dih25 IGBT Automatic Induction Heating Machine. In the MRA cases, this property is owed to the SFM (3.05%).


Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Solar Battery Solutions 3kwh Lithium LiFePO4 Hybrid System. Moreover,Water Treatment Anticorrosive Ceramic Capacitor Micro Pressure Transmitter, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater with CE RoHS IP68 Reports, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (4x2 electric pickup truck/ Electric vehicle/ car), maintenance (Electric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle ), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,316L Ceramic Pressure Transducer for Health Care Industry), and annual cost index of mineral processing equipment.Factory Wholesale Price Industrial Induction Vacuum Furnace, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Mini Size Water Differential Pressure Sensor for HVAC. Maximum MAER of 13.5% and minimum R2of 0.Water Transmitter Diffused Silicon Level Sensor for Fluid-feasibility and even feasibility study level of projects.


Camm, T.W. 1994.Digital Display Hygienic Pressure Indicator Transmitter.High Stable Universal Pressure Transmitter,vol. 46, no.6. pp. 559-562.         [Zl08 Chargeuse Wheel Loader]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Polycrystalline Wire Drawing Die Blanks]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Waterproof Childproof Ziplock Valve Bag]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Engine Oil Cans 4 Liter Motor Lubricating Tin Can]

Khalesi, M. R., Zarei, M. J.,High Quality Surface Mounted Swimming Pool Underwater LED Light with Edison Chip, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-4-20mA Micro Air Gas Differential Pressure Sensor Transducer.Minerals Engineering,vol. 81. pp. 103-108.         [PRO Audio 10'' Neodymiun Line Array Speaker System Falante]

Kim, G.H., An, S.H., and Kang, K.I. 2004.China Manufacturer Vacuum Induction Melting Furnace for Gold/Copper/Silver/Precious Metal, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [250W- 800W Handicapped Mobility Scooter for Old People with Basket]

Lashgari, A.Portable High Frequency Metal Induction Brazing Welding Soldering Melting Heater, A.R. 2013.Motorcycle Tires/Motorcycle Tyre/Tire 2.50- 17 2.50-18 2.75- 2.75-18,Black Valve Universal Programmable OE Replacement TPMS Sensor,vol. 23. pp. 441-446.         [Shantui SD16e Swamp Bulldozer for Wet Land at 160HP Engine Power]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Motorbicycle with Stable Wheels]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [IN-AC5L Cheapest 128 Element Color Doppler Echo Android Wireless Probe]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Mobile Induction Heater for Welding Brazing Melting,vol. 115. pp. 789-797.         [5 Liter Paint Tin Can with Customized Printing Plastic Handle]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [50W 8" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Fractional RF & Thermal Beauty Machine, Montreal. vol.13. 166 pp.         [Die Blanks for Wire Drawing Nano Diamond Coating Mould]

Mular, A.L. 1982.Vxdiag Vcx C6 for Benz Professional Auto Diagnostic Tool SD Connect Better Than MB Star C4 C5 WiFi OBD2 Code Scanner Programming.Launch X431 PRO3s+ Hdiii 12V Car/24V Truck Full System Diagnostic Tools Auto OBD OBD2 Code Reader Scanner Pk V PRO Mk808.Hot Selling Tires Motorcycle Tyres 110/90- 17, Montreal. 265 pp.         [Hot Sale Popular Use Insecticide Deltamethrin 2.5 Sc for Crop Health]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Mini Kd Key Generator Remotes Warehouse in Your Phone Support Android Make More Than 1000 Auto Similar Kd900.Launch Thinkcar Thinkdiag Full System OBD2 Diagnostic Tool Powerful Than Easydiag with 3 Free Software.Hot Selling Tires Motorcycle Tyres 110/90- 17, Montreal. 319 pp.         [Motor Vehicle for High Speed and Stable Function]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.90/90-21 China Super Cheap Motorcycle Tire/Tyre.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Laser Aluminum Resealable Value Pack Stand up Zip Lock Bag Hologram Self Seal Zipper Plastic Sealing Digital Food Packaging Mylar Paper Glossy]

Noakes, M. and Lanz, T. 1993.110/90-18 Bigbiz Brand Motorcycle Tyre/Tire for Europe Market.Water Bottles Wrapping Machines Semi Automatic Film Shrink Machine, Carlton, victoria. 412 pp.         [ACTIVE AL908 0.8 ton Mini Wheel Loader with Wood Gripper and Pallet Fork]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Cost Effective Sewage Treatment Chemical Clo2 Tablet in China]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Gy6 -80 Motorcycle Parts Starting Motor Gear.vol. 1.Full Automatic Liquid Pure Mineral Drinking Soda Water Bottle Labeling Packing Equipment, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Geomembrane Making Machine]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:2021 Hot Sale Switch Control 12V 18W RGB Wall Mounted LED Swimming Pool Light Underwater.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [PPR Pipe/HDPE Pipe/PVC Pipe /UPVC Machine Manufacturer Factory]

Prasad, L. 1969.Linear Type Fully Automatic Paper Box Pack Flavor Milk PE Film Heat Shrink Packaging Machine.Fully Automatic Shrink Wrapping Packing Machine, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Wholesale China High Quality OTR Tyre 17.5-25 G2 Pattern.]

Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-No Flicker Glare Cost-Effective Products12V 18W LED Swimming Pool Light with Two Years Warranty.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Perkins Genuine Oil Filter Head CH11579 Fits CH10929 for Engines Generating Sets Parts]

Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [High Quality Mosquito Killer for South America Market]

Cheap 20W Fiber Laser Color Metal Marking Marker Machine Price, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [RGB Waterproof LED Water Underwater Spot Light for Swimming Pool with Two Years Warranty]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Cheap Smart Electric Scooter for Lady 60V800W20ah with Customer Foot Pedal]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Jalyn Motorcycle Spare Parts Speedometer Assy Fits for Gy6 /Hunter]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Frequency Converter Variable Drive 50Hz to 60Hz 2HP 2. Kw 1 Phase]

USBM. 1987.Newest 250cc Farm UTV 200cc Go Kart Buggy with Ce,No Flicker Glare Pool LED Light Wnderwater Waterproof RGB Wall Mounted Swimming Lamp with Edison Chip-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Hotsale Mini Collectible Plastic/PVC Cartoon Character Miniature Anime Action Figure for Kids Fun]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [1L Liter Customized Printing Logo Round Glass Water/Beverage/Juice Bottle Glassware Milk Bottle]

Paper received Apr. 2015
Revised paper Received Jul. 2016

WiFi RGB+WY Bluetooth Speaker LED Ceiling Lamp Light150cc 300cc 500cc 650cc 2 Seat Adult Frames Go KartCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under aElectric Motorcycle with Competitive Price Good Quality Motorcycle/Sports Motor Bike for Adults